Authors: Mary C Hroscikoski; Leif I Solberg; Joann M Sperl-Hillen; Peter G Harper; Michael P McGrail; Benjamin F Crabtree Journal: Ann Fam Med Date: 2006 Jul-Aug Impact factor: 5.166
Authors: S M Campbell; R Sheaff; B Sibbald; M N Marshall; S Pickard; L Gask; S Halliwell; A Rogers; M O Roland Journal: Qual Saf Health Care Date: 2002-03
Authors: Marije Bosch; Trudy van der Weijden; Richard Grol; Henk Schers; Reinier Akkermans; Louis Niessen; Michel Wensing Journal: BMC Health Serv Res Date: 2009-06-19 Impact factor: 2.655